RecruitingUrinary Bladder NeoplasmsNeoplasm MetastasisUreteral Neoplasms
FORAGER-1: A Study of LOXO-435 (LY3866288) in Participants With Cancer With a Change in a Gene Called FGFR3
Eligible age
18+ yrs
Accepts
All genders
Locations
21 states
Healthy volunteers
No
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About this study
The main purpose of this study is to learn more about the safety, side effects, and effectiveness of LOXO-435 by itself or when it is combined with other standard medicines that treat cancer. LOXO-435 may be used to treat cancer of the cells that line the urinary system and other solid tumor cancers that have a change in a particular gene (known as the FGFR3 gene). Participation could last up to 30 months (2.5 years) and possibly longer if the disease does not get worse.
Sponsor: Eli Lilly and Company
You may qualify if…
- ✓ Have solid tumor cancer with an FGFR3 pathway alteration on molecular testing in tumor or blood sample that is deemed as actionable
- ✓ Cohort A1: Presence of an alteration in FGFR3 or its ligands
- ✓ Cohort A2, B2, B3, and B5: Histological diagnosis of urothelial cancer (UC) that is locally advanced or metastatic with a qualifying FGFR3 genetic alteration
- ✓ Cohorts B1 and B4: Histological diagnosis of urothelial cancer that is locally advanced or metastatic
- ✓ Cohort C1: Must have histological diagnosis of a non-urothelial solid tumor malignancy that is locally advanced or metastatic with a qualifying FGFR3 genetic alteration
- ✓ Measurability of disease:
- ✓ Cohort A1 and B3: Measurable or non-measurable disease as defined by Response Evaluation Criteria in Solid Tumors v 1.1 (RECIST v1.1)
- ✓ Cohorts A2, B1, B2, B4, B5, and C1: Measurable disease required as defined by RECIST v1.1
You may not qualify if…
- ✕ Participants with primary central nervous system (CNS) malignancy
- ✕ Untreated or uncontrolled CNS metastases
- ✕ Current evidence of corneal keratopathy or retinal disorder. Individuals with asymptomatic ophthalmic conditions may be eligible
- ✕ Any serious unresolved toxicities from prior therapy
- ✕ Significant cardiovascular disease
- ✕ Prolongation of the QT interval corrected for heart rate using Fridericia's formula (QTcF)
- ✕ Active uncontrolled systemic infection or other clinically significant medical conditions
- ✕ Participants who are pregnant, lactating, or plan to breastfeed during the study or within 6 months of the last dose of study treatment. Participants who have stopped breastfeeding may be enrolled
Where it's recruiting
Source: ClinicalTrials.gov · NCT05614739 · last updated 2026-06-18